A boy drugs and rapes his childhood tomboy friend after finding her fucking her senpai and that she has no feelings for him. A drug and rape hentai manga by Itou Eight.
InCha no Boku ga Suki na Ko ga DQN no Kanojo datta node Yarichin Shugyou Shite Netotte Yatta | The Girl I Like Is Dating An Asshole So I Went And Trained So That I Could Steal Her From Him {Doujins.com}